coze-studio/frontend/packages/common/chat-area/utils/__tests__/update-only-defined.test.ts

40 lines
1.1 KiB
TypeScript

/*
* Copyright 2025 coze-dev Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { expect, it, vi } from 'vitest';
import { updateOnlyDefined } from '../src/update-only-defined';
it('update only defined', () => {
const updater = vi.fn();
updateOnlyDefined(updater, {
a: undefined,
b: 1,
});
expect(updater.mock.calls[0][0]).toMatchObject({
b: 1,
});
});
it('do not run updater if item value is only undefined', () => {
const updater = vi.fn();
updateOnlyDefined(updater, {
a: undefined,
b: undefined,
});
expect(updater.mock.calls.length).toBe(0);
});